Watch List notes:

Postumus, 260-269. Double Sestertius (Bronze, 34 mm, 22.96 g, 5 h), Colonia (Cologne), 261. IMP C M CASS LAT POSTVMVS P F AVG Radiate, draped and cuirassed bust of Postumus to right. Rev. P M TR P COS II P P Mars standing right with spear and shield. Bastien 49. Cohen 259. Elmer 203. RIC 111. With an attractive, rough, blackish-green patina and with a portrait of the emperor of very fine style. Some uncleaned deposits as found, otherwise, good very fine.
Ex Künker 168, 12 March 2010, 7839.